This is one of the largest, longest lasting spoof sites I have ever seen. Making fun of Wikipedia, and everything else. Try to type something in, and they are bound to have an article. ( It has nothing about MLP, I already checked ) gotten attention in the media on multiple occasions: http://en.wikipedia.org/wiki/Uncyclopedia#Press_coverage
The Wiki has spun off many similar sites in many languages with the portuguese having 31467
articles, which is 5000 more then the english one. The site even has its own ‘sub memes’, examples shown below.
Anyways with that said here are just some of my favorite stuff from the site: